Use the formula to evaluate the series 1+2+4+8++a10.in the formula for a finite series, a1 is the first term r is the common ratio and n is the number of termsa. 25b. 511c. 1023

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Which of the binomials below is a factor of this trinominal? x^2-13+30

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.